Keep Cool and Carry On with the Hydro Flask® Unbound Series Soft Cooler Pack. Just in time for your summer getaway or your next offroad adventure with the gang, this bag features ample space to bring plenty of hydration and adult beverages, too. A True Access hinged top makes to easy access to your beverages while also being easy to clean. Feel confident in the safe storage of drinks and food items with the FDA food grade, BPA-free liner throughout the inside of this tote. The Smart insulation also works to keep your items cold for up to 48 hours. Comfy backpack straps are the icing on the cake of this must-have summer cooler bag. Smart insulation keeps contents cold for up to 48 hours. Multiple gear pocket options to keep your essentials at the ready Compression molded base for unsupported self-standing Includes one mesh side pocket to fit the following Hydro Flask bottles: 12 oz – 24 oz Standard Mouth Bottles 12 oz – 24 oz Coffee, Wide Mouth & Kids Bottles 24 oz Wine Bottle. Welded nylon attach mounts. Comes with a 5-year warranty.